TY - BOOK ED - American Water Works Association. TI - Water quality and treatment: a handbook of public water supplies SN - 0070015392 PY - 1971/// CY - New York PB - McGraw-Hill KW - Water-supply KW - United States KW - Water KW - Purification N1 - First published in 1940 under title: Manual of water quality and treatment; Includes bibliographical references ER -